1. Material: ABS+touch paint 2. Charging time: 4-5 hours 3. Speed input: 2A 4. USB output: 2A 5. Battery capacity: 8400mAh 6. Starting current: 500A 7. Peak current: 1000A 8. Cylinder bore size: 19 mm 9. Power: 60W 10. Inflation time: 6-8 minutes (195tyre) 11. Detachable inflatable tube, does not take up storage space, 12. Metal cylinder body, strong power, high temperature resistance to increase service life 13. 4 layers of protective braided nylon tube, anti-freezing without breaking and high temperature resistance 14. Increase the heat dissipation port to effectively reduce the long-term inflation and temperature rise 15. LED tire pressure digital display, battery power display 16. Comes with USB interface, easy to adapt to more car electronic devices 17. Compatible with charging most 5V digital devices on the market 18. LED emergency lighting, a total of 4 lighting modes 19. With anti-reverse connection prompt, with smart 5 anti-battery clips to avoid wrong connection 20. No car model, 12V battery can start 21. With 3 kinds of air nozzles, it is convenient to inflate 22. Preset tire pressure, 4 commonly used parameters can be set internally, and it can be started with one button 23. Dimensions: 193x85x62mm